Gaya APA

Vepsäläinen, J, T, L, A, P. (2006). Economies of speed in sea transportation (Vol. 24 Iss 8 pp. 33 - 41). London: Elsevier.

Gaya MLA

Vepsäläinen, Jouni, T., Laine, Ari, P.J.. "Economies of speed in sea transportation". Vol. 24 Iss 8 pp. 33 - 41 London: Elsevier, 2006. Article.